APA

Chicago, Kaplan M. A., . (1968). New approaches to international relations. New York: St. Martin's Press.

Chicago

Chicago, Kaplan Morton A, . 1968. New approaches to international relations. New York: St. Martin's Press.

Harvard

Chicago, Kaplan M. A., . (1968). New approaches to international relations. New York: St. Martin's Press.

MLA

Chicago, Kaplan Morton A, . New approaches to international relations. New York: St. Martin's Press. 1968.